Question

1. Water is said to be a renewable resource because it is naturally recycled. Which natural process is
it recycled by?
2. It is understandable that wastes from houses and industries cause water pollution. But how can
fertilizers, which are such useful compounds, cause water pollution?
3. Is water that is completely free of all solid and dissolved impurities necessarily potable? Give reasons.
4. How can biodegradable fertilizers and pesticides help in conserving water?​

Answer 1

Answer:

• evaporation
• fertilizers contain many chemical substances which kill aquatic oraganisms and cause aquatic life badly
• water contains impurities. it depends on place
• as this biodegrade it will not diffuse in water

Answer 2

Answer:

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